Resources

RV Cefas Endeavour 13/11

Cruise summary report

Cruise Info. 
Ship name (ship code)RV Cefas Endeavour (74E9)
Cruise identifier13/11
Cruise period2011-07-20 — 2011-08-02
StatusCompleted
Port of departureLowestoft, United Kingdom
Port of returnLowestoft, United Kingdom
PurposeResearch
ObjectivesAims

1. To undertake a beam trawl survey in the southern North Sea and eastern Channel as part of an ICES co-ordinated research programme.
2. To obtain fisheries independent data on the distribution and abundance of commercial flatfish species.
3. To collect biological data, including maturity and weight at age, of commercial species, to satisfy the requirements of the EU data regulations.
4. To identify the epibenthos by-catch taken in the 4-metre beam trawl and to quantify 12 species as agreed at the Beam Trawl Working Group.

Secondary Aims

5. To sample litter on every station
6. To collect isotope samples of queen scallops for Simon Jennings
7. To collect live berried lobsters and mature female lesser spotted dogfish for brood stock for Stuart Hetherington.
8. To collect queen scallops for Bangor University
9. To collect radiological samples of fish and scallops for Paul Rumney
10. To collect water samples for nutrient analysis for Naomi Greenwood.
11. To collect detailed length/weight data for Joana Silva on species of small size.

Narrative in attached cruise report.
Chief scientistSally Songer (Centre for Environment, Fisheries and Aquaculture Science Lowestoft Laboratory)
ProjectUnited Kingdom Ocean Acidification Research Programme
Cruise reportRV Cefas Endeavour 13/11 cruise report endeavour13_11.pdf (1.24 MB) 
Ocean/sea areas 
GeneralEnglish Channel
North Sea
SpecificEnglish Channel (ICES area VIId), North Sea (ICES area IVc).
Data held at BODC 
Discrete samples 
1  CTD frame plus rosette sampler
22  Sample taken from ship's non-toxic supplyTotal dissolved inorganic carbon (TCO2) concentration in the water column
Nitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Salinity of the water column
Temperature of the water column
Silicate concentration parameters in the water column
Ammonium and ammonia concentration parameters in water bodies
Nitrate concentration parameters in the water column
Alkalinity, acidity and pH of the water column